Apple has a new toy. It's a materials company called Liquidmetal, and everybody's talking! Problem is, nobody seems too sure what they're talking about. So, Liquidmetal: What is this stuff? And what does Apple want with it?

The beardier parts of the web-o-sphere have been abuzz about HTML5, the next version of the language that powers our internet. Will it revolutionize web apps? Will it kill Flash video? Will it fix our gimpy iPads? Yes... and no.

You live your life at 2.4GHz. Your router, your cordless phone, your Bluetooth earpiece, your baby monitor and your garage opener all love and live on this radio frequency, and no others. Why? The answer is in your kitchen.

In 1975, the first digital camera took 23 seconds to record a 100-line black-and-white photo onto cassette tape. Today, a Nikon D3s takes photos with 12 million pixels at 1/8000 of a second. And it can see in the dark.

Adamantite! Rearden Metal! Uru! Durasteel! Dalekanium! Unobtanium! Thousands of fictional characters have fought and died for these equally fictional super-materials. So what is the real-life strongest substance on our puny, sun-warmed planet?

Yesterday morning, you looked good. Yesterday evening, before you went out, you're pretty sure you looked real good. So who the hell is this schlub in the Facebook album from last night, tagged with your name?

I confess: I used to bring my laptop to the toilet, placing it over my upper legs. Apparently, this is a very bad idea. It can cause Toasted Skin Syndrome-which could lead to skin cancer in some cases.

Inside almost every gadget lurks a ticking time bomb. In two years, or maybe three or four, it will die, rendering your gadget useless. Possibly permanently. So, what are these awful little bastards? They're called batteries.